body,p,h1,h2,h3,h4,ul{
    margin: 0;
}
ul{
    margin: 0;
    padding: 0;
    list-style: none;
}
img{
    border: none;

}
a{
    text-decoration: none;
    color: #3c3c3c;
}
i{
    font-style: normal;
}

input,button{
    margin: 0;
    padding: 0;
}
button{
    outline: none;
}
body{
    font: 12px/1.5 tahoma, arial, "Hiragino Sans GB", '\5b8b\4f53', sans-serif;
    color: #3c3c3c;
    background-color: #f4f4f4;
}
.clearfix:after{
    content: '';
    display: block;
    clear: both;
}
.fl{
    float: left;
}
.fr{
    float: right;
}
.layer{
    width: 1190px;
    margin: 0 auto;
}
.c4{
    color: #f40;
}
.c5{
    color: #f50;
}
.mr7{
    margin-right: 7px;
}
.mr5{
    margin-right: 5px;
}
